.head {
    position: relative;
    height: 150px;
    width: 100%;
    color: white;
    background-color: rgba(234, 111, 90,0.7);
}
.head>h1 {
    position: absolute;
    top: 10px;
    left: 80px;
    font-size: 60px;
}
.head>h3 {
    position: absolute;
    bottom: 10px;
    left: calc(50% -    90px);
    font-size: 30px;
}
.body {
    width: 100%;
    height: 610px;
    /* background: #000; */
}
.body-left {
    float: left;
    width: 300px;
    height: 610px;
    overflow: auto;
    /* padding-left: 20px; */
    /* padding-top: 50px; */
    background-color:rgb(255,255,255);
}
#seach {
    position: absolute;
    width: 100%;
    top: 0;
}
#seach .navbar {
    border-bottom: 1px solid rgba(0,0,0,0.3) ;
}
.body-right {
    position: relative;
    float: right;
    width: calc(100% - 300px);
    height: 610px;
    padding-top: 70px;
    background-color: rgba(238, 238, 238,1);
}
.body-left ul {
    /* padding-left: 20px; */
    background-color: rgb(247, 247, 247);
    padding-top: 55px;
}
.body-left ul li {
    height: 60px;
    line-height: 60px;
    list-style: none;
    text-indent: 2em;
}
.body-left li:hover {
    background-color: rgba(0, 0, 0, 0.1);

    cursor: pointer;
}
.row-cols-4 {
    margin-bottom: 40px;
}
button {
    margin-top: -10px;
    margin-right: 20px;
}
.container {
    /* border-top: 1px solid rgba(0,0,0,0.1) ; */
    padding-top: 20px; ;
}
#a {
    text-decoration: none;
    color: rgb(0, 0, 0);
}
.body-left li:nth-child(4){
    background-color: rgba(0,0,0,0.3);
}


.modal {
    position: absolute;
    top: 0;
}
.model-1,
.model-2 {
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.3);
    position: fixed;
    top:0;
    left:0;
    display: none;
}
.model-1 .login-1,
.model-2 .login-2 {
    width: 800px;
    padding: 20px;
    height: 500px;
    background-color: white;
    margin-left:calc(50% - 400px);
    margin-top:100px;
    border-radius: 20px;
}
.out {
    position: fixed;
    right: 20px;
    bottom: 20px;
}